Commit Graph

121 Commits

Author SHA1 Message Date
bunnei 52caa52cc2 hle: kernel: Track and release server sessions, and protect methods with locks. 2021-07-20 18:54:56 -07:00
bunnei b2971b48ed hle: kernel: KServerSession: Fix client disconnected.
- Prevents a cloned session's handler from being overwritten by another disconnected session.
- Fixes session handler nullptr asserts with Pokemon Sword & Shield.
2021-06-09 21:37:11 -07:00
bunnei 08d798b6fe hle: kernel: hle_ipc: Ensure SessionRequestHandler is valid. 2021-06-07 21:55:37 -07:00
bunnei 384cbe3829 hle: kernel: hle_ipc: Use default destructor for SessionRequestManager. 2021-06-06 15:41:16 -07:00
bunnei 27ce97fd42 hle: kernel: Refactor to allocate a ServiceThread per service handler.
- Previously, we would allocate a thread per session, which adds new threads on CloneCurrentObject.
- This results in race conditions with N sessions queuing requests to the same service interface.
- Fixes Pokken Tournament DX crashes/softlocks, which were regressed by #6347.
2021-06-04 19:26:48 -07:00
Morph 12c1766997 general: Replace RESULT_SUCCESS with ResultSuccess
Transition to PascalCase for result names.
2021-06-02 00:39:27 -04:00
bunnei f4fe71c1c9 hle: kernel: hle_ipc: Simplify incoming/outgoing move/copy/domain objects. 2021-05-20 21:41:52 -07:00
bunnei 7361eac10f hle: kernel: Implement CloneCurrentObject and improve session management. 2021-05-20 21:41:49 -07:00
Morph 049769a0c9 hle_ipc: unsigned -> u32
This is more concise and consistent with the rest of the codebase.
2021-05-16 04:11:00 -04:00
Morph 81a5ecdb18 hle_ipc: Add a getter for PID 2021-05-16 04:10:42 -04:00
bunnei 12d569e483 hle: kernel: hle_ipc: Fix outgoing IPC response size calculation. 2021-05-11 12:27:43 -07:00
bunnei 913971417e hle: kernel: hle_ipc: Improve IPC code and add initial support for TIPC.
- Fixes our move handles implementation to actually move objects.
- Simplifies the traditional IPC path.
2021-05-10 20:34:38 -07:00
bunnei ed25191ee6 hle: kernel: Further cleanup and add TIPC helpers. 2021-05-10 15:05:10 -07:00
Lioncash 2f62bae9e3 kernel: Eliminate variable shadowing
Now that the large kernel refactor is merged, we can eliminate the
remaining variable shadowing cases.
2021-05-08 12:33:26 -04:00
bunnei 4b03e6e776 hle: kernel: Migrate to KHandleTable. 2021-05-05 16:40:53 -07:00
bunnei 2a7eff57a8 hle: kernel: Rename Process to KProcess. 2021-05-05 16:40:52 -07:00
bunnei bf380b8584 hle: kernel: Remove deprecated Object class. 2021-05-05 16:40:52 -07:00
bunnei 626f746971 hle: kernel: Migrate KPort, KClientPort, and KServerPort to KAutoObject. 2021-05-05 16:40:52 -07:00
bunnei aa2844bcf9 hle: kernel: HandleTable: Remove deprecated APIs. 2021-05-05 16:40:52 -07:00
bunnei 7444963bbb hle: kernel: Migrate KSession, KClientSession, and KServerSession to KAutoObject. 2021-05-05 16:40:51 -07:00
bunnei 086db71e94 hle: kernel: Migrate KSharedMemory to KAutoObject. 2021-05-05 16:40:50 -07:00
bunnei 5e5933256b hle: kernel: Refactor IPC interfaces to not use std::shared_ptr. 2021-05-05 16:40:50 -07:00
bunnei 34bed1ab41 hle: kernel: Refactor out various KThread std::shared_ptr usage. 2021-05-05 16:40:50 -07:00
Morph e3e6a11ab8 hle_ipc: Add helper functions to get copy/move handles 2021-04-15 01:53:16 -04:00
Chloe 37939482fb
kernel: Unify result codes (#5890)
* kernel: Unify result codes

Drop the usage of ERR_NAME convention in kernel for ResultName. Removed seperation between svc_results.h & errors.h as we mainly include both most of the time anyways.

* oops

* rename errors to svc_results
2021-02-12 15:43:01 -08:00
bunnei 3f942c01f0 hle: kernel: Rename WritableEvent to KWritableEvent. 2021-02-05 14:00:36 -08:00
bunnei e86a7e3691 hle: kernel: Rename ReadableEvent to KReadableEvent. 2021-02-05 14:00:36 -08:00
bunnei c0d3aef28c core: hle: kernel: Rename Thread to KThread. 2021-01-28 21:42:25 -08:00
Morph 008afa5d59 hle_ipc: Add Can(Read, Write)Buffer
Allows us to test whether a buffer can be read from or written to memory
2021-01-28 01:32:24 -05:00
bunnei 5d4715cc6a hle: kernel: hle_ipc: Remove SleepClientThread.
- This was kind of hacky, and no longer is necessary with service threads.
2020-12-28 16:33:48 -08:00
bunnei 4756cb203e hle: kernel: Separate KScopedSchedulerLockAndSleep from k_scheduler. 2020-12-06 00:03:24 -08:00
bunnei 9e29e36a78 hle: kernel: Rewrite scheduler implementation based on Mesopshere. 2020-12-06 00:03:24 -08:00
bunnei 3d592972dc
Revert "core: Fix clang build" 2020-10-20 19:07:39 -07:00
Lioncash be1954e04c core: Fix clang build
Recent changes to the build system that made more warnings be flagged as
errors caused building via clang to break.

Fixes #4795
2020-10-17 19:50:39 -04:00
Lioncash b724a4d90c General: Tidy up clang-format warnings part 2 2020-08-13 14:19:08 -04:00
Fernando Sahmkow 19165cd859 HLE_IPC: Correct HLE Event behavior on timeout. 2020-06-27 11:36:03 -04:00
Fernando Sahmkow 75e10578f1 Core: Correct HLE Event Callbacks and other issues. 2020-06-27 11:35:22 -04:00
Fernando Sahmkow 15a79eb0d7 SVC: Correct SendSyncRequest. 2020-06-27 11:35:14 -04:00
David Marcec 82ecdd0104 Mark invalid IPC buffers as ASSERT_OR_EXECUTE_MSG
Previously if applications would send faulty buffers(example homebrew) it would lead to us returning uninitalized data. Switching from ASSERT_MSG to ASSERT_OR_EXECUTE_MSG allows us to have a fail safe to prevent crashes but also continue execution without introducing undefined behavior
2020-06-24 22:50:27 +10:00
Lioncash 0ec07e8763 hle_ipc: Eliminate core memory globals
We can just pass the required instances into the constructor of the
request, eliminating all usages of the global system accessor.
2020-05-03 12:57:40 -04:00
Lioncash 77356731a9 hle_ipc: Remove std::size_t casts where applicable
These were added in the change that enabled -Wextra on linux builds so
as not to introduce interface changes in the same change as a
build-system flag addition.

Now that the flags are enabled, we can freely change the interface to
make these unnecessary.
2020-04-16 22:02:10 -04:00
Lioncash 1c340c6efa CMakeLists: Specify -Wextra on linux builds
Allows reporting more cases where logic errors may exist, such as
implicit fallthrough cases, etc.

We currently ignore unused parameters, since we currently have many
cases where this is intentional (virtual interfaces).

While we're at it, we can also tidy up any existing code that causes
warnings. This also uncovered a few bugs as well.
2020-04-15 21:33:46 -04:00
Fernando Sahmkow c5aefe42aa Kernel: Change WaitObject to Synchronization object. In order to better reflect RE. 2020-02-11 10:46:25 -04:00
bunnei 9751ccc5e0 hle_ipc: Add error checking to read/write buffer access. 2020-02-05 22:52:35 -05:00
bunnei c3d3b173d3 kernel: Implement a more accurate IPC dispatch. 2019-11-28 12:01:53 -05:00
Lioncash e4c381b885 core/memory: Migrate over Write{8, 16, 32, 64, Block} to the Memory class
The Write functions are used slightly less than the Read functions,
which make these a bit nicer to move over.

The only adjustments we really need to make here are to Dynarmic's
exclusive monitor instance. We need to keep a reference to the currently
active memory instance to perform exclusive read/write operations.
2019-11-26 21:55:39 -05:00
Lioncash b05bfc6036 core/memory: Migrate over Read{8, 16, 32, 64, Block} to the Memory class
With all of the trivial parts of the memory interface moved over, we can
get right into moving over the bits that are used.

Note that this does require the use of GetInstance from the global
system instance to be used within hle_ipc.cpp and the gdbstub. This is
fine for the time being, as they both already rely on the global system
instance in other functions. These will be removed in a change directed
at both of these respectively.

For now, it's sufficient, as it still accomplishes the goal of
de-globalizing the memory code.
2019-11-26 21:55:39 -05:00
bunnei 9046d4a548
kernel: Replace usage of boost::intrusive_ptr with std::shared_ptr for kernel objects. (#3154)
* kernel: Replace usage of boost::intrusive_ptr with std::shared_ptr for kernel objects.

- See https://github.com/citra-emu/citra/pull/4710 for details.
2019-11-24 20:15:51 -05:00
bunnei b0ab803ce8 kernel: events: Remove ResetType::Automatic.
- This does not actually seem to exist in the real kernel - games reset these automatically.

# Conflicts:
#	src/core/hle/service/am/applets/applets.cpp
#	src/core/hle/service/filesystem/fsp_srv.cpp
2019-11-03 04:22:45 -05:00
bunnei d4f8fe24d9
Merge pull request #2489 from FearlessTobi/port-4716
Port citra-emu/citra#4716: "HLE/IPC: HLEContext can memorize the client thread and use it for SleepClientThread"
2019-05-24 18:23:15 -04:00